Six NASA astronauts aboard the International Space Station sent a Fourth of July message to Earth. Mike Barratt, Matt Dominick, Tracy Caldwell Dyson, Jeanette Epps, Suni Williams, and Butch Wilmore each shared thoughts on the holiday. Epps highlighted the ongoing fight for freedom, while Dyson emphasized the courage of the forefathers. Barratt showcased copies of the Declaration of Independence, the U.S. Constitution, and the Bill of Rights, calling them “sacred words” for all Americans.